e harrow teéth by sockets placed on the bars ward against or under the pin, From the rear portion may be instantly withdrawn, the whole operation at their intersections. The socket is a casting having a of the foot a heel projects downwardly into the path central vertical aperture, with a lateral… … are coupled, to freely swing forward and back or to CARSTENSEN’S IMPROVED HARROW. rise and fall to accommodate themselves without dan- ger of breaking to the thrusting in,or jerking out of ceiving the right-angled end of the harrow tooth. The depression, incident to the rocking, swaying, and lower…
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